Monthly Archives: February 2011

Preparing a VFD that has not been powered for several months

All Variable Frequency Drives utilize Electrolytic Capacitors for storage of voltage in the inverter section of the drive. These electrolytic capacitors are made up of basically 3 parts. Two conductive plates (usually one being a metal substance similar to aluminum … Continue reading

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Dominion Power rebate for newly installed VFDs

sales@deltaautomation.com Rebate for Dominion Power Customers: Install a Variable Frequency Drive (VFD) onto an HVAC system that currently does not utilize VFDs and receive a $37.00 per horsepower rebate. For example: Install a 10 HP VFD onto a return fan HVAC … Continue reading

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Enjoy the February Page of our 2011 Calendar

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